Finding the Fourth Proportional to 5,209,874, 7,814,101.59 and 1,371,374.96
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Solution
The fourth proportional to 5,209,874, 7,814,101.59 and 1,371,374.96 is: 2,056,875.70
Step by Step Solution
- Step 1: Write the proportion equation
5,209,874 : 7,814,101.59 = 1,371,374.96 : x - Step 2: Convert to fraction form
5,209,874/7,814,101.59 = 1,371,374.96/x - Step 3: Cross multiply
5,209,874x = 7,814,101.59 × 1,371,374.96 - Step 4: Simplify right side
5,209,874x = 10,716,063,255,422.19 - Step 5: Solve for x
x = 10,716,063,255,422.19/5,209,874 - Step 6: Final answer
x = 2,056,875.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.